Can dogs really smell fear?

<p>Can animals really smell fear? Can *humans* smell fear? And if the military were to, say, use pheromones to psych out enemy troops would that count as biochemical or psychological warfare?</p> --- This episode is sponsored by · Anchor: The easiest way to make a podcast. <a href="https://anchor.fm/app">https://anchor.fm/app</a> Support this podcast: <a href="https://anchor.fm/letmegooglethat/support" rel="payment">https://anchor.fm/letmegooglethat/support</a>